document.write( "Question 1097101: A race car travels northward on a straight, level track at a constant speed travels 0.754 km in 21.0 s. The return trip over the same track is made in 26.0 s. What is the average velocity for the total trip?
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Algebra.Com's Answer #711503 by ikleyn(52848)\"\" \"About 
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\n" ); document.write( "A race car travels northward on a straight, level track at a constant speed travels 0.754 km in 21.0 s.
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\n" ); document.write( "\n" ); document.write( "Incorrect: Your answer is incorrect. .
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\n" ); document.write( "\n" ); document.write( "How can you know in advance that my answer is incorrect if I even didn't write it?\r
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